Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
  • Effective date searches are available only for US area codes. Our sources for non-US NPA-NXX data do not provide this information.
  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

Switch: LNBHCAAXDS0

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
213-390 A Los Angeles: DA 01 CA 365J RIGHT CALL LLC 730      
213-450 A Los Angeles: DA 02 CA 365J RIGHT CALL LLC 730      
213-490 A Los Angeles: DA 03 CA 365J RIGHT CALL LLC 730      
213-525 A Los Angeles: DA 04 CA 365J RIGHT CALL LLC 730      
213-530 A Los Angeles: DA 05 CA 365J RIGHT CALL LLC 730      
213-535 A Los Angeles: DA 06 CA 365J RIGHT CALL LLC 730      
213-540 A Los Angeles: DA 07 CA 365J RIGHT CALL LLC 730      
213-560 A Los Angeles: DA 08 CA 365J RIGHT CALL LLC 730      
213-690 A Los Angeles: DA 09 CA 365J RIGHT CALL LLC 730      
213-730 A Los Angeles: DA 10 CA 365J RIGHT CALL LLC 730      
213-750 A Los Angeles: DA 11 CA 365J RIGHT CALL LLC 730      
213-780 A Los Angeles: DA 12 CA 365J RIGHT CALL LLC 730      
213-790 A Los Angeles: DA 13 CA 365J RIGHT CALL LLC 730      
213-850 A Los Angeles: DA 14 CA 365J RIGHT CALL LLC 730      
310-620 A Beverly Hills CA 707H INTEGRATED PATH COMMUNICATIONS, LLC - CA 730      
442-220 A Mountain Pass CA 707H INTEGRATED PATH COMMUNICATIONS, LLC - CA 730      
442-239 A Death Valley CA 707H INTEGRATED PATH COMMUNICATIONS, LLC - CA 730      
442-261 A Shoshone CA 707H INTEGRATED PATH COMMUNICATIONS, LLC - CA 730      
747-755 A Northridge CA 707H INTEGRATED PATH COMMUNICATIONS, LLC - CA 730      
760-760 A Baker CA 707H INTEGRATED PATH COMMUNICATIONS, LLC - CA 730      
818-740 A North Hollywood CA 707H INTEGRATED PATH COMMUNICATIONS, LLC - CA 730      
949-549 A Laguna Beach CA 707H INTEGRATED PATH COMMUNICATIONS, LLC - CA 730      

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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